// Copyright (C) 2010  Andrew H. Chan
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// Header file that consists of basic functions commonly used by the other source files.
#ifndef _BASIC_FUNCTIONS_H__
#define _BASIC_FUNCTIONS_H__

#include "typedefs.h"

// overload the extraction operator for index_t so that they can be streamed to cout
std::ostream& operator<<(std::ostream &os, index_t const& index);

#endif
